CVE-2021-30638

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200 CWE-863

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Tapestry	>= Apache Tapestry, < Apache Tapestry 5.6.4; >= Apache Tapestry, < Apache Tapestry 5.7.2

References

http://www.openwall.com/lists/oss-security/2021/04/27/3Mailing List, Third Party Advisory
https://lists.apache.org/thread.html/r37dab61fc7f7088d4311e7f995ef4117d58d86a675f0256caa6991eb%40%3Cusers.tapestry.apache.org%3EMailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210528-0004/Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-491/Third Party Advisory, VDB Entry
http://www.openwall.com/lists/oss-security/2021/04/27/3Mailing List, Third Party Advisory
https://lists.apache.org/thread.html/r37dab61fc7f7088d4311e7f995ef4117d58d86a675f0256caa6991eb%40%3Cusers.tapestry.apache.org%3EMailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210528-0004/Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-491/Third Party Advisory, VDB Entry

Timeline

Published: Apr 27, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-306397.5A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to impr CVE-2021-30649.8A memory corruption vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated n CVE-2021-306406.5A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass CVE-2021-306415.3Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'CVE-2021-306429.8An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.CVE-2021-306489.8The Symantec Advanced Secure Gateway (ASG) and ProxySG web management consoles are susceptible to an authentication bypass vulnerability. An CVE-2021-306506.1A reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to c CVE-2021-306514.9A malicious authenticated SMG administrator user can obtain passwords for external LDAP/Active Directory servers that they might not otherwi CVE-2021-306527.0A race condition was addressed with additional validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-00 CVE-2021-306537.8This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. CVE-2021-306545.5This issue was addressed by removing additional entitlements. This issue is fixed in GarageBand 10.4.3. A local attacker may be able to read CVE-2021-306559.8An application may be able to execute arbitrary code with system privileges. This issue is fixed in macOS Big Sur 11.3, Security Update 2021